xref: /openbmc/linux/drivers/gpu/drm/radeon/r600_reg.h (revision 771fe6b9)

/*
 * Copyright 2008 Advanced Micro Devices, Inc.
 * Copyright 2008 Red Hat Inc.
 * Copyright 2009 Jerome Glisse.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: Dave Airlie
 *          Alex Deucher
 *          Jerome Glisse
 */
#ifndef __R600_REG_H__
#define __R600_REG_H__

#define R600_PCIE_PORT_INDEX                0x0038
#define R600_PCIE_PORT_DATA                 0x003c

#define R600_MC_VM_FB_LOCATION			0x2180
#define		R600_MC_FB_BASE_MASK			0x0000FFFF
#define		R600_MC_FB_BASE_SHIFT			0
#define		R600_MC_FB_TOP_MASK			0xFFFF0000
#define		R600_MC_FB_TOP_SHIFT			16
#define R600_MC_VM_AGP_TOP			0x2184
#define		R600_MC_AGP_TOP_MASK			0x0003FFFF
#define		R600_MC_AGP_TOP_SHIFT			0
#define R600_MC_VM_AGP_BOT			0x2188
#define		R600_MC_AGP_BOT_MASK			0x0003FFFF
#define		R600_MC_AGP_BOT_SHIFT			0
#define R600_MC_VM_AGP_BASE			0x218c
#define R600_MC_VM_SYSTEM_APERTURE_LOW_ADDR	0x2190
#define		R600_LOGICAL_PAGE_NUMBER_MASK		0x000FFFFF
#define		R600_LOGICAL_PAGE_NUMBER_SHIFT		0
#define R600_MC_VM_SYSTEM_APERTURE_HIGH_ADDR	0x2194
#define R600_MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR	0x2198

#define R700_MC_VM_FB_LOCATION			0x2024
#define		R700_MC_FB_BASE_MASK			0x0000FFFF
#define		R700_MC_FB_BASE_SHIFT			0
#define		R700_MC_FB_TOP_MASK			0xFFFF0000
#define		R700_MC_FB_TOP_SHIFT			16
#define R700_MC_VM_AGP_TOP			0x2028
#define		R700_MC_AGP_TOP_MASK			0x0003FFFF
#define		R700_MC_AGP_TOP_SHIFT			0
#define R700_MC_VM_AGP_BOT			0x202c
#define		R700_MC_AGP_BOT_MASK			0x0003FFFF
#define		R700_MC_AGP_BOT_SHIFT			0
#define R700_MC_VM_AGP_BASE			0x2030
#define R700_MC_VM_SYSTEM_APERTURE_LOW_ADDR	0x2034
#define		R700_LOGICAL_PAGE_NUMBER_MASK		0x000FFFFF
#define		R700_LOGICAL_PAGE_NUMBER_SHIFT		0
#define R700_MC_VM_SYSTEM_APERTURE_HIGH_ADDR	0x2038
#define R700_MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR	0x203c

#define R600_RAMCFG				       0x2408
#       define R600_CHANSIZE                           (1 << 7)
#       define R600_CHANSIZE_OVERRIDE                  (1 << 10)


#define R600_GENERAL_PWRMGT                                        0x618
#	define R600_OPEN_DRAIN_PADS				   (1 << 11)

#define R600_LOWER_GPIO_ENABLE                                     0x710
#define R600_CTXSW_VID_LOWER_GPIO_CNTL                             0x718
#define R600_HIGH_VID_LOWER_GPIO_CNTL                              0x71c
#define R600_MEDIUM_VID_LOWER_GPIO_CNTL                            0x720
#define R600_LOW_VID_LOWER_GPIO_CNTL                               0x724



#define R600_HDP_NONSURFACE_BASE                                0x2c04

#define R600_BUS_CNTL                                           0x5420
#define R600_CONFIG_CNTL                                        0x5424
#define R600_CONFIG_MEMSIZE                                     0x5428
#define R600_CONFIG_F0_BASE                                     0x542C
#define R600_CONFIG_APER_SIZE                                   0x5430

#define R600_ROM_CNTL                              0x1600
#       define R600_SCK_OVERWRITE                  (1 << 1)
#       define R600_SCK_PRESCALE_CRYSTAL_CLK_SHIFT 28
#       define R600_SCK_PRESCALE_CRYSTAL_CLK_MASK  (0xf << 28)

#define R600_CG_SPLL_FUNC_CNTL                     0x600
#       define R600_SPLL_BYPASS_EN                 (1 << 3)
#define R600_CG_SPLL_STATUS                        0x60c
#       define R600_SPLL_CHG_STATUS                (1 << 1)

#define R600_BIOS_0_SCRATCH               0x1724
#define R600_BIOS_1_SCRATCH               0x1728
#define R600_BIOS_2_SCRATCH               0x172c
#define R600_BIOS_3_SCRATCH               0x1730
#define R600_BIOS_4_SCRATCH               0x1734
#define R600_BIOS_5_SCRATCH               0x1738
#define R600_BIOS_6_SCRATCH               0x173c
#define R600_BIOS_7_SCRATCH               0x1740


#endif